3945730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1093}}^1$

素因数の和:1138

約数の個数: 24

約数和(自身を含む): 7502652

約数和(自身を除く): 3556922

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1093, 1805, 2186, 3610, 5465, 10930, 20767, 41534, 103835, 207670, 394573, 789146, 1972865, 3945730]

約数ペア:

[(1, 3945730), (2, 1972865), (5, 789146), (10, 394573), (19, 207670), (38, 103835), (95, 41534), (190, 20767), (361, 10930), (722, 5465), (1093, 3610), (1805, 2186)]